Задачи

Divisibility by 2^N#5922

Лесно · Math · Brute force

Suffix Game 2#5923

Много лесно · Strings · Greedy algorithms

Suffix tree of two strings#5924

Много лесно · Suffix Array · String suffix structures

Pseudo-template#5936

Трудно · Strings · Prefix Function · Z-function · Suffix Array

Knights#5937

Много трудно · Combinatorics · Dynamic programming

Isomorphisms – 2#5938

Много трудно · Dynamic programming

Suffix subset#5939

Много лесно · Suffix Array · Strings

Palindrome Row (Hard)#5940

Средно · Combinatorics · Strings

Isomorphic Suffix Trees#5941

Много трудно · String suffix structures · Trees · Strings · Combinatorics

Suffix Game (Hard)#5942

Лесно · Dynamic programming · Strings

Vertices of the Implicit Suffix Tree (Hard)#5943

Много трудно · Suffix Array · Strings

Unique Suffixes (online version)#5944

Средно · Strings · Suffix Array

Multiplication - 2#5945

Трудно · Fast Fourier transform · Number theory

Dark Nights#5946

Лесно · Dynamic programming · String suffix structures

Number of pairs#5947

Много трудно · Prefix Sums · Prefix Function

Number of pairs - 2#5948

Лесно · Prefix Sums · Geometry

Palindromes#5949

Много трудно · Brute force

Two Instead of Three#5950

Средно · Fast Fourier transform · Math

Pattern Matching#5951

Много трудно · Fast Fourier transform · Strings

Segment Tree#5952

Средно · Segment Tree

Construct a triangle#5953

Трудно · Geometry · Constructive Algorithms

Cut a triangle#5954

Трудно · Geometry · Constructive Algorithms · Binary Search

Rectangular window#5955

Трудно · Geometry · Math · Optimization

Integer point#5956

Трудно · Geometry

Pursuit#5957

Лесно · Geometry

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